Global Patent Index - EP 4159810 A1

EP 4159810 A1 20230405 - PHENOL RESIN COMPOSITION FOR FRICTION MATERIAL

Title (en)

PHENOL RESIN COMPOSITION FOR FRICTION MATERIAL

Title (de)

PHENOLHARZZUSAMMENSETZUNG FÜR REIBUNGSMATERIAL

Title (fr)

COMPOSITION DE RÉSINE PHÉNOLIQUE POUR MATÉRIAU DE FRICTION

Publication

EP 4159810 A1 20230405 (EN)

Application

EP 21818792 A 20210524

Priority

  • JP 2020095929 A 20200602
  • JP 2021019520 W 20210524

Abstract (en)

Provided is a phenol resin composition for a friction material, including a component (A) of a silicone resin having a softening point of 140°C or lower and a component (B) of a phenol resin.

IPC 8 full level

C08L 61/04 (2006.01); C08J 5/14 (2006.01); C08L 83/04 (2006.01); C09K 3/14 (2006.01); F16D 69/02 (2006.01)

CPC (source: EP US)

C08L 61/06 (2013.01 - EP); C08L 83/04 (2013.01 - EP); F16D 69/026 (2013.01 - EP US); C08G 77/04 (2013.01 - EP); F16D 2200/0056 (2013.01 - EP); F16D 2200/006 (2013.01 - US)

Citation (search report)

See references of WO 2021246213A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4159810 A1 20230405; CN 115698217 A 20230203; JP 7131713 B2 20220906; JP WO2021246213 A1 20211209; TW 202208546 A 20220301; US 2023228312 A1 20230720; WO 2021246213 A1 20211209

DOCDB simple family (application)

EP 21818792 A 20210524; CN 202180039858 A 20210524; JP 2021019520 W 20210524; JP 2021558786 A 20210524; TW 110119322 A 20210528; US 202117928738 A 20210524